參數資料
型號： XC9303B03KL
廠商： TOREX SEMICONDUCTOR LTD.
英文描述： Step-Up & Down DC / DC Controller ICs
中文描述： 升壓
文件頁數： 4/18頁
文件大?。?/td> 244K
代理商： XC9303B03KL
"
ELECTRICAL CHARACTERISTICS
XC9303B093
(FOSC = 300kHz)
Ta=25
O
C
TEST
CIRCUIT
VOUT
Unless otherwise stated, VDD = 3.0V, CE = 3.0V, PWM = 3.0V, FB = 3.0V, EXT1, 2=OPEN, VIN=2.7V
Notes 1)
2)
3)
Tr1 : CPH6315
(SANYO)
Tr2 : CPH3409
(SANYO)
Tr3 : CPH3409
(SANYO)
SD : CMS02
L : 22
μ
H
CL : 16V, 47
μ
F x 2
CIN : 16V, 47
μ
F
RFB1 : 200k
RFB2 : 75k
(TOSHIBA)
(SUMIDA CDRH127/LD)
(NICHICEMI Tantalum MCE Series)
(NICHICEMI Tantalum MCE Series)
CFB : 62pF
4
1
Supply Voltage
CONDITIONS
UNITS
MAX.
TYP.
MODE = 0V
VIN
≥
2.0V, IOUT=1mA
10.0
1
1
MODE = 0V
Maximum Input Voltage
Output Voltage Range(note 1)
VDD
VIN
V
V
2.0
-
10.0
-
-
Supply Current 1
V
μ
A
-
6.0
2.0
2
FB = 0V
IDD1
170
-
90
FB = 1.0V
-
IDD2
Supply Current 2
μ
A
2
55
110
Same as IDD1, CE = 0V
-
ISTB
Stand-by Current
μ
A
2
-
3.0
Same as IDD1
255
FOSC
Oscillation Frequency
kHz
2
300
345
FB = 0V
0.65
VCEH
CE "High" Voltage
V
2
-
-
FB = 0V
-
VCEL
CE "Low" Voltage
-
V
μ
A
2
-
0.2
-
0.5
IPWMH
-
- 0.5
- 0.5
CE = 0V
-
ICEL
-
0.5
-
Efficiency1 (note 2 )
%
PFMDTY
PFM Duty Ratio
FB = 0V, EXT1 = 0.4V
-
10.0
20.0
4
30
38
No Load, VPWM=0V
22
4
TSS
%
EFFI
mS
84
-
IOUT1=300mA (note 3)
VOUT
×
0.95V, CE=0V
→
0.65V
-
4
5
26
37
5.0
REXTBL1
REXTBH1
-
0.20
V
CE = 0V, EXT2 = VDD - 0.4V
-
23
CE1 = 0, EXT1= VDD - 0.4V
0.65
PWM "Low" Voltage
No Load
-
PWM=0V
-
IPWML
μ
A
2
MIN.
XC9303 Series
High Efficiency, Synchronous
Step-Up & Down DC / DC Controller ICs
SYMBOL
PARAMETER
- 0.50
0.50
μ
A
μ
A
2
5
4
μ
A
2
2
μ
A
2
EXT2 "Low" ON Resistance
PWM "High" Voltage
No Load
PWM "High" Current
VOUTSET
EXT2 "High" ON Resistance
EXT1 "Low" ON Resistance
EXT1 "High" ON Resistance
Soft-Start Time
REXTBH2
REXTBL2
VPWMH
VPWML
CE "Low" Current
ICEH
CE "High" Current
PWM "Low" Current
-
V
EXT2 = VDD - 0.4V
-
19
30
-
2
31
-
19
30
5
-
4
-
5
-
-
Please be careful not to exceed the breakdown voltage level of the peripheral parts.
EFFI={ [ (Output voltage) x (Output current) ] / [ (Input voltage) x (Input Current) ] } x 100
FB "Low" Current
IFBH
FB "High" Current
IFBL
FB = 1.0V
-
FB Voltage
VFB
VIN=3.0V, IOUT=10mA
0.882
0.900
0.918
V
3
Minimum Operation Voltage
VINmin
-
-
2.0
V
1
%
2
Maximum Duty Ratio
MAXDTY
Same as IDD1
72
Same as IDD2
-
78
88
-
0
%
2
Minimum Duty Ratio
MINDTY
Semiconductor Ltd.
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相關代理商/技術參數
參數描述
XC9303B03KR 制造商:TOREX 制造商全稱:Torex Semiconductor 功能描述:Step-Up & Down DC / DC Controller ICs
XC9303B093KR 制造商:Torex Semiconductor LTD 功能描述:
XC9303B093KR-G 功能描述:IC REG CTRLR BST PWM 8-MSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標準包裝:2,500 系列:- PWM 型:電流模式 輸出數:1 頻率 - 最大:500kHz 占空比:96% 電源電壓:4 V ~ 36 V 降壓:無 升壓:是 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:24-WQFN 裸露焊盤 包裝:帶卷 (TR)
XC9303B093KRN 制造商:Torex Semiconductor LTD 功能描述:
XC9303B93KL 制造商:TOREX 制造商全稱:Torex Semiconductor 功能描述:Step-Up & Down DC / DC Controller ICs
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